Base | Representation |
---|---|
bin | 11101001000101101001… |
… | …001011110110100101001 |
3 | 21002102001121112021120121 |
4 | 131020231021132310221 |
5 | 230301012312021301 |
6 | 4131445324323241 |
7 | 264440454031444 |
oct | 35105511366451 |
9 | 7072047467517 |
10 | 2002212220201 |
11 | 702151667646 |
12 | 2840609a3521 |
13 | 116a66983ccb |
14 | 6cc9c5cc65b |
15 | 371373103a1 |
hex | 1d22d25ed29 |
2002212220201 has 4 divisors (see below), whose sum is σ = 2002264791892. Its totient is φ = 2002159648512.
The previous prime is 2002212220199. The next prime is 2002212220247. The reversal of 2002212220201 is 1020222122002.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 866546883225 + 1135665336976 = 930885^2 + 1065676^2 .
It is a cyclic number.
It is not a de Polignac number, because 2002212220201 - 21 = 2002212220199 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2002212220291) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26228676 + ... + 26304901.
It is an arithmetic number, because the mean of its divisors is an integer number (500566197973).
Almost surely, 22002212220201 is an apocalyptic number.
It is an amenable number.
2002212220201 is a deficient number, since it is larger than the sum of its proper divisors (52571691).
2002212220201 is an equidigital number, since it uses as much as digits as its factorization.
2002212220201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52571690.
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 2002212220201 its reverse (1020222122002), we get a palindrome (3022434342203).
The spelling of 2002212220201 in words is "two trillion, two billion, two hundred twelve million, two hundred twenty thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •